Home / 436,096.20-654,014.70-169,703.40

Finding the Fourth Proportional to 436,096.20, 654,014.70 and 169,703.40

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Solution

The fourth proportional to 436,096.20, 654,014.70 and 169,703.40 is: 254,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,096.20 : 654,014.70 = 169,703.40 : x
  2. Step 2: Convert to fraction form
    436,096.20/654,014.70 = 169,703.40/x
  3. Step 3: Cross multiply
    436,096.20x = 654,014.70 × 169,703.40
  4. Step 4: Simplify right side
    436,096.20x = 110,988,518,239.98
  5. Step 5: Solve for x
    x = 110,988,518,239.98/436,096.20
  6. Step 6: Final answer
    x = 254,504.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.